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BOSTON MARATHON 2023

Megan Bissky

Bib: 18173•F

BC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Division (F18-39)
#0 / 4884
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:12:22
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:36:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:41:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:00:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:25:40
↑ 181↓ 1480.2%
20M
8:01/mi
2:36:34
↑ 64↓ 500.2%
21M
8:29/mi
2:45:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:50:46
↑ 17↓ 861.7%
23M
8:06/mi
3:00:55
↑ 23↓ 630.6%
24M
7:41/mi
3:08:36
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:15:23
↓ 200.3%
25.2M
8:33/mi
3:18:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:26:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:43
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:44:33
Pace7:59 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1024:407:5624:40
7:56
-
10K
6.21 mi11:42:5948:297:4823:49
7:40
-0:16
15K
9.32 mi12:06:521:12:227:4623:53
7:41
+0:01
20K
12.43 mi12:30:581:36:287:4624:06
7:45
+0:04
Half
13.11 mi12:36:131:41:437:465:15
7:42
-0:03
25K
15.53 mi12:55:012:00:317:4518:48
7:45
+0:03
30K
18.64 mi13:20:102:25:407:4925:09
8:06
+0:21
20M
20.00 mi13:31:042:36:347:5010:54
8:01
-0:05
21M
21.00 mi13:39:332:45:037:528:29
8:29
+0:28
35K
21.75 mi13:45:162:50:467:515:43
7:38
-0:51
23M
23.00 mi13:55:253:00:557:5210:09
8:06
+0:28
24M
24.00 mi14:03:063:08:367:527:41
7:41
-0:25
40K
24.85 mi14:09:533:15:237:526:47
7:56
+0:15
25.2M
25.20 mi14:12:503:18:207:522:57
8:33
+0:37
Finish
26.22 mi14:20:463:26:167:527:56
7:47
-0:46

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:38 /mi

Average Pace

7:52 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:50

94% of race

Time at Steady Pace

11:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:19:1024:407:5624:40
7:56
#13581
10K
6.21 mi11:42:5948:297:4823:49
7:40
#12724
15K
9.32 mi12:06:521:12:227:4623:53
7:41
#12356
20K
12.43 mi12:30:581:36:287:4624:06
7:45
#12066
Half
13.11 mi12:36:131:41:437:465:15
7:42
#12055
25K
15.53 mi12:55:012:00:317:4518:48
7:45
#11787
30K
18.64 mi13:20:102:25:407:4925:09
8:06
#11734
20M
20.00 mi13:31:042:36:347:5010:54
8:01
#11612
21M
21.00 mi13:39:332:45:037:528:29
8:29
#11512
35K
21.75 mi13:45:162:50:467:515:43
7:38
#11411
23M
23.00 mi13:55:253:00:557:5210:09
8:06
#11347
24M
24.00 mi14:03:063:08:367:527:41
7:41
#11228
40K
24.85 mi14:09:533:15:237:526:47
7:56
#11129
25.2M
25.20 mi14:12:503:18:207:522:57
8:33
#11097
Finish
26.22 mi14:20:463:26:167:527:56
7:47
#11056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135813764376411761(Top 44%)2764(Top 24%)2764(Top 57%)
10K6.21 mi3.10 mi12724+8573272+4923272+49211952(Top 45%)2839(Top 25%)2839(Top 58%)
15K9.32 mi3.11 mi12356+3683097+1753097+17511761(Top 44%)2764(Top 24%)2764(Top 57%)
20K12.43 mi3.11 mi12066+2902946+1512946+15111378(Top 43%)2616(Top 23%)2616(Top 54%)
Half13.11 mi0.68 mi12055+112949-32949-311894(Top 45%)2846(Top 25%)2846(Top 58%)
25K15.53 mi2.42 mi11787+2682804+1452804+14510754(Top 40%)2367(Top 21%)2367(Top 48%)
30K18.64 mi3.11 mi11734+532824-202824-2011600(Top 44%)2956(Top 26%)2956(Top 61%)
20M20.00 mi1.36 mi11612+1222775+492775+4910455(Top 39%)2463(Top 22%)2463(Top 50%)
21M21.00 mi1.00 mi11512+1002737+382737+3810412(Top 39%)2583(Top 23%)2583(Top 53%)
35K21.75 mi0.75 mi11411+1012694+432694+439608(Top 36%)2193(Top 19%)2193(Top 45%)
23M23.00 mi1.25 mi11347+642687+72687+710534(Top 40%)2783(Top 24%)2783(Top 57%)
24M24.00 mi1.00 mi11228+1192641+462641+469021(Top 34%)2115(Top 19%)2115(Top 43%)
40K24.85 mi0.85 mi11129+992614+272614+279622(Top 36%)2467(Top 22%)2467(Top 51%)
25.2M25.20 mi0.35 mi11097+322612+22612+29929(Top 37%)2645(Top 23%)2645(Top 54%)
Finish26.22 mi1.02 mi11056+412619-72619-710594(Top 40%)2986(Top 26%)2986(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11761

Females

2764

F18-39

2764

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11952

Females

2839

F18-39

2839

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11761

Females

2764

F18-39

2764

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11378

Females

2616

F18-39

2616

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11894

Females

2846

F18-39

2846

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10754

Females

2367

F18-39

2367

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11600

Females

2956

F18-39

2956

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10455

Females

2463

F18-39

2463

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10412

Females

2583

F18-39

2583

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9608

Females

2193

F18-39

2193

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10534

Females

2783

F18-39

2783

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9021

Females

2115

F18-39

2115

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9622

Females

2467

F18-39

2467

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9929

Females

2645

F18-39

2645

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10594

Females

2986

F18-39

2986

Passing Analysis

Category:
Athletes Passed
3163
Passed By
638
Net Change
+2525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13581
5K → 10K92972+857#13581#12724
10K → 15K43769+368#12724#12356
15K → 20K34050+290#12356#12066
20K → Half3322+11#12066#12055
Half → 25K29022+268#12055#11787
25K → 30K214161+53#11787#11734
30K → 20M15533+122#11734#11612
20M → 21M14343+100#11612#11512
21M → 35K11312+101#11512#11411
35K → 23M12561+64#11411#11347
23M → 24M13415+119#11347#11228
24M → 40K11415+99#11228#11129
40K → 25.2M5018+32#11129#11097
25.2M → Finish8645+41#11097#11056
TOTALS3163638+2525
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing